Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:20Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
det| 5 6 ; 4 6 | = 6
269K
10y² + 7y + 7 = 0
det| 3 3 ; 4 4 | = 0
131K
∫₀^∞ e^(-x²) dx = √π / 2
158K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
376K
10y² + 4y + 6 = 0
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
91K
λ = h/p
∫₀^∞ e^(-ω²) dω = √π / 2